List of character's weight

It will be ranked from heaviest to lightest.
 * Mario: 195 pounds (92.5 kg)
 * Alex: 186 pounds (84 kg)
 * Ernest: 184 pounds (83 kg)
 * Dr.Hassledorf: 181 pounds (80 kg)
 * Tom: 178 pounds (76 kg)
 * John: 178 pounds (75 kg)
 * Jack: 177 pounds (73 kg)
 * Amy: 172 pounds (70 kg)
 * Malcolm: 165 pounds (63 kg)
 * Lucas: 164 pounds (62 kg)
 * Vicky: 162 pounds (60 kg)
 * Brittany: 160 pounds (58 kg)
 * Proffesor smith: 160 pounds (57 kg)
 * Beetlejuice: 50 pounds (25 kg)